1285190868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{43133}}^1$

素因数の和:43344

約数の個数: 48

約数和(自身を含む): 3246437376

約数和(自身を除く): 1961246508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 191, 382, 573, 764, 1146, 2292, 2483, 4966, 7449, 9932, 14898, 29796, 43133, 86266, 129399, 172532, 258798, 517596, 560729, 1121458, 1682187, 2242916, 3364374, 6728748, 8238403, 16476806, 24715209, 32953612, 49430418, 98860836, 107099239, 214198478, 321297717, 428396956, 642595434, 1285190868]

約数ペア:

[(1, 1285190868), (2, 642595434), (3, 428396956), (4, 321297717), (6, 214198478), (12, 107099239), (13, 98860836), (26, 49430418), (39, 32953612), (52, 24715209), (78, 16476806), (156, 8238403), (191, 6728748), (382, 3364374), (573, 2242916), (764, 1682187), (1146, 1121458), (2292, 560729), (2483, 517596), (4966, 258798), (7449, 172532), (9932, 129399), (14898, 86266), (29796, 43133)]